Historical

IEC 60071-1 Ed. 7.0 b:1993

Insulation co-ordination - Part 1: Definitions, principles and rules


Applies to three phase alternating current systems having a highest voltage for equipment above 1 kV. Specifies the procedures for the selection of the standard withstand voltages for the phase to earth, phase to phase and longitudinal insulation of the equipment and the installations of these systems. Supersedes sections 2 and 3 of IEC 60071-3.


CONTENT PROVIDER
International Electrotechnical Commission [iec]

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